This is probably Google's 4K Chromecast “Ultra”

Google Chromecast Ultra Review: Still Going Strong

Google is reportedly planning to launch a new Chromecast with Google TV - FlatpanelsHD

Don't Buy a 4K TV, Switch to Chromecast Ultra 4K Instead

Google TV needs a 'flagship' Chromecast, not a cheap one - 9to5Google

Comes with all original parts including original box

Google Chromecast Ultra 4K Digital Media Streamer - Original Box - GA3A00403A14

Best Streaming Device for 2024: Roku, Chromecast and More - CNET

Google's 4K Chromecast Ultra isn't a huge step up from last year's model

Google Chromecast With Google Tv (4k) (2020) - Snow : Target

Chromecast Ultra announced with 4K UHD and HDR for $69

Google Chromecast review ur favourite streaming device

Chromecast with Google TV vs Chromecast: What's new?

Chromecast Ultra rumored to stream 4K video for double the price

I love Stadia and Google TV, but needing to have a Chromecast Ultra too is kind of infuriating. : r/Stadia

If you hurry, you can get a half-off Google Chromecast Ultra - PhoneArena